Renovation of lighting and power installations of APMF division at Kodihalli campus, Bengaluru - 560017

Amount

Supplying, installation, testing and commissioning of 200 A TP&N overhead distribution bus trunking with aluminium bus bars having current density of 130 A/ sq cm at nominal current rating in 1.6mm thick IP 42 sheet steel enclosure in convenient sections with provision of tapping points for use on, 3 phase, 4 wire, 415 volts, 50 Hz, A.C. supply including jointing of sections, bends, end cap, fixing GI brackets / clamps and earthing with 2 runs of galvanised iron strips, all installation accessories etc. as required.

Supplying, installation, testing & commisioning of 200 A 15KA ISC for 1 sec End Feed Unit for the existing Air Insulated Compact Type bus trunking/ rising mains for use on 3 phase 4 wire 415 volts, 50Hz A.C. supply made with 1.6mm thick steel sheet enclosure (IP54) duly powder coated with provision of MCCB/ACB (but without MCCB/ACB) complete with necessary joints including clamping brackets, angle iron bracket, steel fasteners, connecting to earthing system etc. as required.

Supplying, installation, testing & commissioning of 125 A, Isc = 15 kA for 1 second Plug - In tap off box on the existing Air Insulated Compact Type bus trunking / rising mains for use on 3 phase 4 wire 415 V, 50Hz A.C. supply made with 1.6 mm thick sheet steel enclosure (IP54) duly powder coated with provision for fixing of MCCB (but without MCCB) complete etc. as required.

Providing and fixing 200A,16kA,TP MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board/MCCB DB including drilling holes in cubicle panel, making connections, etc. as required.

Supplying and fixing 4 way (4 + 12), Double door, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

Supplying and fixing 5 A to 32 A rating, 240 / 415 V, 10 kA, “C” curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single pole

Triple pole

Installation, testing and commissioning of pre-wired, fluorescent fitting / compact fluorescent fitting of all types, complete with all accessories and tube etc. directly on ceiling/ wall, including connection with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.

Installation of exhaust fans upto 450 mm sweep in the existing opening, including making hole to suit the size of the above fan, making good connections, testing, commissioning as required.

Fixing the louvers/ shutters complete with frame for a exhaust fan of all sizes as required.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable (A2XFY) of 1.1Kv grade as required.

4 core 16 sq. mm (28mm)

4 core 50 sq. mm (35 mm)

3.5 core 185 sq. mm (57mm)

3.5 core 300 sq.mm (70mm)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable (A2XFY) of 1.1 KV grade of following size in the existing masonry open duct as required.

Up to 35 sq. mm

Above 35 sq. mm and upto 95 sq. mm

Above 95 sq. mm and upto 185 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable (A2XFY) of 1.1 KV grade of following size (clamped with 1mm thick saddle) on wall surface as required.

Upto 35 sq. mm

Above 35 sq. mm and upto 95 sq. mm

Above 95 sq. mm and upto 185 sq. mm

Wiring for light point / fan point / exhaust fan point / call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor cable in surface / recessed PVC conduit, with modular switch, suitable ways modular plate & GI box, earthing the point using 1.5 sq.mm. FRLS PVC insulated copper conductor cable etc. as required (Group C). Note: More than one light / fan / exhaust fan controls located at one place, the necessary modules may be used as against single PVC surface box and controls each point shall be individual with all other accessories as required.

Supplying and fixing of following sizes of PVC conduit along with accessories in surface / recess including cutting the wall / floor and making good the same in case of recessed conduit as required.

25 mm (for lighting circuit)

40 mm ( for power circuits)

Supplying and drawing following sizes of FRLS PVC insulated copper conductor cable in the existing surface / recessed steel / PVC conduit of as required.

1 x 1.5 sq.mm (earthing for lighting, & plug point)

2 x 2.5 sq.mm (circuit wiring for lighting)

4 x 6 sq.mm.

4 x 10 Sq.mm + 2 x 6 Sq.mm earth wire.

Providing & fixing 25 mm x 5 mm G.I. strip on surface or in recess for connections etc. as required.

Providing & fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Supply, installation, testing & commissioning of floor mounted having IP 42 protection compartmental type indoor LT POWER CONTROL CENTRE (LTPCC) with 400 A TPN Aluminium bus bar etc. The details of the power feeders & other accessories will be as follows: In-coming: a. 300A, 4 pole, 415V, 50Hz, 25 kA MCCB, with RHOM having microprocessor based release, S/C, O/C and E/F protections with shunt trip. Qty-1 No b. Multi data meter having current, voltage, frequency, power factor, kW etc.,. with suitable rated CTs, with necessary terminal block having short links facility, indication lamps for showing on / off / trip indications of incomer feeder with necessary control MCB. Qty - 1 set c. Electronic three phase trivector meter with suitable rated, 0.5 class accuracy CT's with necessary terminal block having short links facility. Qty - 1 set d. Mains Indication lamps with necessary control MCB. Qty - 1 set Out going: a. 160A, 3 pole, 415V, 50Hz, 25 kA MCCB, with RHOM having adjustable thermal magnetic release, S/C & O/C protections -3 No. b. 100A, 3 pole, 415V, 50Hz, 25 kA MCCB, with RHOM having adjustable thermal magnetic release, S/C & O/C protections.- 2 No. All the above switch gears and its accessories shall be mounted in suitable size of enclosure made out of using 2 mm thick CRCA sheet steel for load bearing & 1.6 mm for non load bearing members as per standard practice. All the MCCBs incoming & out going sides shall be inter connected using suitable rated bus bar with necessary speader links as required. The provision shall be made available for terminating cable of size 2 runs of 3.5 core 300 Sq.mm. & 3.5 core 185 Sq.mm Al.armoured XLPE cable for incoming & all outgoing feeders respectively at the bottom. Also necessary gland plates shall be provided as required. All the cubical doors shall be earthed as per standard practice and aluminium earth bar shall be provided as per standard practice. The enclosure shall be painted with powder coated paint as per standard practice. The LT PCC shall be installed using necessary pedastals made out of angle iron frame / PCC / brick constructions, fastners etc, all complete as per the site requirement.The GA shall get approval before fabrication.

Dismantling of existing 63 A / 100 A TP&N air insulated bus bar trunking including various rated tap off units on the existing busbar trunking, supporting clamps and all other accessories. The dismantled items shall be shifted to stores located at a distance of 300 meters from the site as required and directed by Engineer In charge.

Installation, testing & commissioning of air insulated 160A TPN+PE bus bar trunking (BBT) ,End feed unit ,End cover & associated accessories of LEGRAND (ZUCCHINI) make on the existing stone / brick masonry wall using necessary anchor fastners,fixing GI clamps / brackets, bolt nuts etc. as per the site requirement. The BBT & One End feed unit will be supplied by CSIR-NAL.

Supplying, installation, testing & commissioning of 160 A capacity End Feed Unit for the existing air Insulated Compact Type bus trunking/ rising mains for use on 3 phase 4 wire 415 volts, 50Hz A.C. supply made with 1.6mm thick steel sheet enclosure (IP54) duly powder coated with necessary joints including clamping brackets, angle iron bracket, steel fasteners, connecting to earthing system etc. as required.

Supply, fixing, connecting & commissioning of following rating MCCB 25 kA, (Ics=Icu), 3P Moulded case circuit breaker having O/L, S/C, protection. The MCCB shall be provided with spreader links , barrier, RHOM. The MCCB shall be mounted on suitable size enclosure made out of using 2mm thick sheet steel with powder coated paint. The neutral link ( copper busbar) of suitable size & necessary earth link shall be provided as per standard practice. The necessary provision shall be made available for terminating 1 / 2 runs of 4 C x 50 sq.mm / 4 C x 95 A2XFY cables as required. The enclosure shall be mounted on the stone / brick masonry wall using necessary clamps / fasteners as required. The GA shall get approval before fabrication. The rating of the MCCB shall be as follows:

Supply and fixing 12 way surface mounting vertical type, 415 volts, VTPN MCCB having 250 Amps tinned copper bus & neutral link distribution board mounted on suitable size of enclosure made out of CRCA sheet steel having IP- 43 protection, duly painted including out going neutral line, earth bar, din bar etc., all complete as required.

Supplying, fixing, connecting & commissioning of 63A, three pole, 415 V, 10 KA, C curve miniature circuit breaker in the existing MCB DB complete with connections, testing and commissioning etc., as required.

Supply of high pressured die cast aluminum housing with tempered glass cover,IP-65, suspended indoor type LED highbay luminaries. The LED shall be lensed 100W, wide beam optics, lumen output shall not be less than 10000 lumens, system efficiency 110 - 125 lm/W, color temperature 6000 - 6500 K, CRI > 70, THD < 20%, PF > 0.9, long life, control drivers & heat shrink etc., all complete. The luminaries shall be supplied with necessary fixing clamps / bolts / nuts / fasteners etc. If any modifications required in the existing mounting bracket the same shall be modified for installation of new luminaire as per the site requirement. The luminaire shall be ready for operation on 230V 50 Hz AC power supply as required.

Supply of Industrial type 2 x 18 / 20 W LED T8, 1200 mm length luminaire batten. The LED lamps shall be mounted on rails / channel made out of CRCA sheet steel as per OEM design. The necessary accessories like side holders, connectors and shall be of pre-wired and ready for operation on 230V, 50 Hz, AC power supply ( without LED tube).

Supply of 18/20 W T8 indoor retrofit LED tubes of length 1200 mm, high efficiency with heat resistant polycarbonate LED linear lamp ensure soft and glare free lighting, LED tube color shall be cool day white light, color temperature 6000-6500k and light output shall not be less than 2000 lumens suitable for operation with out ballast on 230 volts, 50 Hz AC power supply.

Supply installation testing and commissioning of 600mm (24") sweep industrial type air circulator wall mounting fan with built-in speed control regulator and suitable for operation on 230V, 50Hz, single phase AC supply all complete as required.

Supply of 450 mm (18"), 900 RPM, powder coated, medium duty exhaust fan suitable for operation on 230 Volts, 50 Hz, single phase A.C supply all complete as required.

Supply of louvers / shutters complete with frame suitable for 450 mm (18") medium duty exhaust fan.

Supply of following size multistrand aluminum conductor, XLPE Insulated, cores laid up tape, PVC inner sheathed, flat GI armoured power cable (A2XFY) of 1.1kV grade as per IS - 7098 (part-I) - 1988.

4 core 16 sq. mm

4 core 50 sq. mm

4 core 95 sq.mm

4 core 150 sq.mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable (A2XFY) of 1.1Kv grade as required.

4 core 95sq.mm (45mm)

4 core 150 sq.mm (50mm)

Rewiring for light point 4 in a row (high bay lights) with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and earth wire in the existing surface / recessed steel / PVC conduit including dismantling of existing wire, luminaires, connected Distribution board & other accessories as per the site requirements. The dismantled items shall be shifted to central stores located at a distance of 400 meters from the site location. The lights shall be controlled using modular type 10 A, SP switch for individual light point controls, suitable module PVC surface mounting box & plate etc as required. The ceiling height & width of the building from finished ground / wall - to - wall will be around 10 meter & 13.5 meter respectively. Note: More than one light / exhaust fan / air-circulator controls located at one place, the necessary modules may be used as against single module surface type PVC box for fixing of switches to control each point individually with all other accessories as required.

Supplying and drawing of 1 x 4 sq.mm FRLS PVC insulated copper conductor cable in the existing surface / recessed steel / PVC conduit to use as a earthing conductor for existing 3 phase power point as required.

Supply, installation, testing & commissioning of maintenance free earthing system using 3000 mm length, 77-80 mm outer dia copper bonded M.S. Pipe as primary electrode. The Copper bonded pipe electrodes shall be of molecularly bonding of pure electrolytic copper (99.9%) with the thickness/bonding of ranging from 50 to 100 microns. The hollow space of the electrode shall be duly filled using high conductive and non-corrosive compound to withstand fault current lands on the electrode. Both the ends of the pipe / electrode shall be permanently sealed and the top portion of the earth electrode shall be provided with extended lead holes on the terminal for connecting to the earth terminals. The electrode shall be directly buried in the ground. The earth pit shall be refilled using environment friendly low resistance grounding minerals having a combination of graphite & natural earth minerals to form a low resistance zone all round the electrode. The required quantity of water shall be poured inside the earth pit as per the OEM recommendations as required. The necessary earth chamber shall be provided using heavy duty weather proof plastic cover with locking facility.

Disconnection & dismantling of existing LT cubical Panel including removing of 1 Incoming & 3 nos. of Outgoing cables and other associated accessories etc.. as required. The panel shall be shifted to Central Stores located at a distance of 100 meters from the site as directed by the Engineer In charge.

Disconnection & dismantling of existing Industrial light fixtures, exhaust fans & air circulators. The dismantled items shall be shifted to central stores located at a distance of 300 meters from the site as directed by the Engineer In charge.